Copyholder



FIG. 1 is a perspective view of a copyholder showing my new design;

FIG. 2 is a front elevational view;

FIG. 3 is a right side elevational view, the left side being substantially identical thereto;

FIG. 4 is a top plan view; and

FIG. 5 is a bottom plan view. 

The ornamental design for a copyholder, as shown and described. 